Aerogels are allowed, as far as I can tell; I was intrigued to see that.The permitted materials seem less restrictive than the last time this event was run.
Aerogels are allowed,.[/quote].
In the past, aerogels were prohibited because they were exceptionally good insulators (in fact, possibly the best available - see here) and were also very expensive.R aerogels like important? I'm clueless 0.0
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